Rotational molding system

Details Rotational molding system Rotational molding system

1980-04-18

1981-01-27

Derrington, James H.

Plastic article or earthenware shaping or treating: apparatus

Female mold including tamping means or means utilizing mold...

Including means imparting diverse motion

425429, 425434, 425435, 425DIG238, B29C 504

Patent

active

042472792

ABSTRACT:
A rotational molding system is disclosed in which a pair of large boat molds carried on separate carriages are alternately heated in a double open-ended oven having opposing cantilevered side sections for receiving concentric drive arrangements wherein the molds may be driven about two perpendicular axes in a rocking or full rotational motion.

REFERENCES:
patent: 3202745 (1965-08-01), Ringdal
patent: 3413687 (1968-12-01), Bauers
patent: 3822980 (1974-07-01), Graeper
patent: 4102624 (1978-07-01), Corona

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